该技术工艺操作简便,运行稳定可靠,为苯甲醇生产废水的治理和资源化提供了实验依据。
The process is convenient and could be steadily run, which provides the experimental basis for the treatment and resource reuse of benzyl alcohol production wastewater.
同样,有关麦田不同杂草对苯磺隆的敏感性研究,对于揭示麦田杂草的敏感性机理,为苯磺隆的科学应用提供了理论依据。
Likewise, the studies on sensitivity of different weeds in wheat fields may reveal the sensitivity mechanism of wheat weeds and can provide bas.
结论煤焦油加工生产过程中产生的主要职业危害因素为苯系物、多环芳烃、。酚类化合物,以及生产过程中使用的煤气中的一氧化碳等。
Conclusions in the coal tar processing, the harmful factors are the series of benzene, polycyclic aromatic hydrocarbon, phenolics and co which is used in the process of production.
依靠广西丰富的肉桂资源,进行桂油生物降解为天然苯甲醛的研究具有重要意义。
Guangxi province is rich in cinnamon resource, so studies on biodegradation of cinnamon oil into natural benzaldehyde have important significance.
研究了以二苯甲酮和80%水合肼为原料,合成二苯甲酮腙的工艺,探讨了物料配比、反应时间、浓度等对目的产物收率的影响。
Synthesis process of benzophenone hydrazone is studied with benzophenone and 80%hydrazine as raw materials. Effects of material ratio, reaction time and concentration on aimed products are explored.
传统油漆是以有机溶剂为稀释剂,需要消耗大量的石油资源,更含有苯、甲苯、二甲苯、甲醛、游离性TDI等有毒化学物质。
The traditional painting is an organic solvent as diluent, need to consume large amounts of oil resources, more contain toxic chemicals benzene, toluene, xylene, formaldehyde, free TDI.
他们给了我一些苯那君,为的是让我瞌睡,可是不起作用。
They gave me some Benadryl to make me drowsy, but it didn't help.
苯是最简单的芳烃,为有机化工的基本原料,具有十分广泛的工业用途。
Benzene is the simplest of aromatic hydrocarbons, organic chemicals for the basic raw materials, has a very wide range of industrial USES.
用该方法测定了5批多烯磷脂酰胆碱注射液中苯甲醇的含量,该方法为多烯磷脂酰胆碱注射液简便、合理、可靠的质量控制方法。
This method has been applied to 5 different polyene phosphatidyl choline injection. This is a more convenient, reasonable and reliable control method for polyene phosphatidyl choline injection.
目的为初步摸清淄博市使用苯及其化合物行业的职业病危害现状。
Objective To find out the state of occupational hazard of some industries using benzene and its compounds.
文章通过对室内空气污染物成因的分析,指出目前室内空气主要污染物为甲醛、苯系物、氨和氡。
This article analyses the reasons of the indoors air pollution production and brings up the pollution mainly consists of formaldehyde, benzene series, ammonia and radon.
研究了以磷酸苯酯为底物微分脉冲伏安法测定碱性磷酸酯酶(ALP)的方法。
A new differential pulse voltammetric method for detection of alkaline phosphatase (ALP) using phenyl phosphate as substrate was developed.
当以甲基磺酸锌为催化剂时,苯甲醛缩乙二醇的收率可达87.7%。
The yield of benzaldehyde glycol acetal was above 87.7% with zinc methanesulfonate as catalyst.
开发了以苯胺为原料的氟苯清洁生产工艺。
A clean process for synthesizing fluobenzene with aniline was developed.
以粗苯为溶剂萃取脱酚,粗苯的主要消耗是其在处理后氨水中溶解的损失。
The major problem of solvent extraction dephenolization process is that crude benzol dissolve in ammonia liquor.
但是目前常用的塑料凹印油墨中使用的溶剂为有毒的苯类溶剂,它对环境及使用人员的身体健康带来了危害。
But at present, the solvents in the plastic gravure printing ink which in common use are the poisonous benzene solvents, that are harmful to environment and operator's health.
介质为聚酯、聚丙烯、聚苯硫醚薄膜等。
Medium for polyester, polypropylene, polyphenylene sulfide film and so on.
方法:以2-乙酰基苯并噻吩为起始原料,经3步反应合成齐留通。
Methods:Zileuton wassynthesized via 3-step reactions with 2-acetyl benzothiophene as the starting material.
结果表明:实验中冷却析出的晶体为碳酸二苯酯,一步结晶即可得到碳酸二苯酯的含量在90%上的晶体;
The results showed that DPC crystallised from the melt with temperature cooling, and the DPC crystal whose content was 90% was obtained in one step.
以二乙基苯为代表,通过详细的热力学计算,探讨了不同反应条件对二乙苯与苯烷基转移反应平衡的影响。
Effects of reaction conditions on reaction equilibrium of transalkylation of diethylbenzene and benzene were investigated through detail thermodynamics calculation, with diethylbenzene as sample.
方法:以芦丁为原料,经苯甲酰化,水解,糖苷缩合和脱保护合成目标化合物。
Methods: Rutin was utilized as the starting material. The target compounds were produced via benzoylation, hydrolysis, glycosidation and deproteination.
以二苯醚与苯甲酰氯为原料,合成了一种新型的激光光敏刺——4 -苯氧基二苯甲酮(PBZP)。
A new photoinitiator, 4-phenoxy benzophenone (PBZP), was synthesized and characterized using diphenyl ether and benzoyl chloride as raw material.
以二乙烯基苯为交联剂,由甲基丙烯酸甲酯、苯乙烯、甲基丙烯酸模型浇铸共聚,制得了一种交联型改性有机玻璃。
A kind of crosslinking modified organic glass was prepared by mold copolymerization of methyl methacrylate, styrene, methacrylic acid with divinylbenzene as crosslinking agent.
方法:以苯乙烯为单体,二乙烯苯为交联剂,采用二步溶胀法合成单分散、大粒径的聚苯乙烯高分子微球。
Methods: Prepared the monodisperse and big diameter crosslinked polystyrene microspheres with Two Step Swelling Method, Using diVinylbenzene as the crosslink agent.
结果表明直接和间接电还原硝基苯为对氨基苯酚都有重要的实用价值,成对电解也是可行的。
The results showed that both of direct and indirect electrolytic reduction of nitrobenzene top -aminophenol had important practical value, and the couple electrolytic synthesis was feasible.
利用酸值滴定、红外光谱和液相色谱等表征方法,确定产物为均苯三甲酸。
The product was confirmed as trimesic by using acid value titration, IR spectrum and liquid chromatogram.
以苯为模型化合物研究了负载贵金属的层柱分子筛(PLC)催化剂在苯加氢反应中的抗硫性能。
The behavior of the sulphur-resistance of the hydrogenation of benzene as model chemical compound over pillared-layer clays(PLC) loaded with precious metals was studied.
以苯为模型化合物研究了负载贵金属的层柱分子筛(PLC)催化剂在苯加氢反应中的抗硫性能。
The behavior of the sulphur-resistance of the hydrogenation of benzene as model chemical compound over pillared-layer clays(PLC) loaded with precious metals was studied.
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